21142682

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1069}}^1$

素因数の和:1142

約数の個数: 32

約数和(自身を含む): 36979200

約数和(自身を除く): 15836518

約数列:

[1, 2, 11, 22, 29, 31, 58, 62, 319, 341, 638, 682, 899, 1069, 1798, 2138, 9889, 11759, 19778, 23518, 31001, 33139, 62002, 66278, 341011, 364529, 682022, 729058, 961031, 1922062, 10571341, 21142682]

約数ペア:

[(1, 21142682), (2, 10571341), (11, 1922062), (22, 961031), (29, 729058), (31, 682022), (58, 364529), (62, 341011), (319, 66278), (341, 62002), (638, 33139), (682, 31001), (899, 23518), (1069, 19778), (1798, 11759), (2138, 9889)]